2 * Copyright (C) 2012 Florian Vaussard, EPFL Mobots group
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
10 * The Gumstix Overo must be combined with an expansion board.
15 compatible = "pwm-leds";
18 label = "overo:blue:COM";
19 pwms = <&twl_pwmled 1 7812500>;
20 max-brightness = <127>;
21 linux,default-trigger = "mmc0";
26 compatible = "ti,omap-twl4030";
32 /* HS USB Port 2 Power */
33 hsusb2_power: hsusb2_power_reg {
34 compatible = "regulator-fixed";
35 regulator-name = "hsusb2_vbus";
36 regulator-min-microvolt = <5000000>;
37 regulator-max-microvolt = <5000000>;
38 gpio = <&gpio6 8 GPIO_ACTIVE_HIGH>; /* gpio_168: vbus enable */
39 startup-delay-us = <70000>;
43 /* HS USB Host PHY on PORT 2 */
44 hsusb2_phy: hsusb2_phy {
45 compatible = "usb-nop-xceiv";
46 reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; /* gpio_183 */
47 vcc-supply = <&hsusb2_power>;
50 /* Regulator to trigger the nPoweron signal of the Wifi module */
51 w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
52 compatible = "regulator-fixed";
53 regulator-name = "regulator-w3cbw003c-npoweron";
54 regulator-min-microvolt = <3300000>;
55 regulator-max-microvolt = <3300000>;
56 gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* gpio_54: nPoweron */
60 /* Regulator to trigger the nReset signal of the Wifi module */
61 w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset {
62 pinctrl-names = "default";
63 pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>;
64 compatible = "regulator-fixed";
65 regulator-name = "regulator-w3cbw003c-wifi-nreset";
66 regulator-min-microvolt = <3300000>;
67 regulator-max-microvolt = <3300000>;
68 gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>; /* gpio_16: WiFi nReset */
69 startup-delay-us = <10000>;
72 /* Regulator to trigger the nReset signal of the Bluetooth module */
73 w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset {
74 compatible = "regulator-fixed";
75 regulator-name = "regulator-w3cbw003c-bt-nreset";
76 regulator-min-microvolt = <3300000>;
77 regulator-max-microvolt = <3300000>;
78 gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; /* gpio_164: BT nReset */
79 startup-delay-us = <10000>;
84 pinctrl-names = "default";
89 uart2_pins: pinmux_uart2_pins {
90 pinctrl-single,pins = <
91 OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */
92 OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_dr.uart2_rts */
93 OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1) /* mcbsp3_clk.uart2_tx */
94 OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1) /* mcbsp3_fsx.uart2_rx */
98 i2c1_pins: pinmux_i2c1_pins {
99 pinctrl-single,pins = <
100 OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
101 OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
105 mmc1_pins: pinmux_mmc1_pins {
106 pinctrl-single,pins = <
107 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
108 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
109 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
110 OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
111 OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
112 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
116 mmc2_pins: pinmux_mmc2_pins {
117 pinctrl-single,pins = <
118 OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
119 OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
120 OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
121 OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
122 OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
123 OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
128 w3cbw003c_pins: pinmux_w3cbw003c_pins {
129 pinctrl-single,pins = <
130 OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs3.gpio_54 */
131 OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4) /* uart3_rts_sd.gpio_164 */
135 hsusb2_pins: pinmux_hsusb2_pins {
136 pinctrl-single,pins = <
137 OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */
138 OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */
139 OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */
140 OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */
141 OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */
142 OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */
143 OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4) /* i2c2_scl.gpio_168 */
144 OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4) /* i2c2_sda.gpio_183 */
150 pinctrl-names = "default";
151 pinctrl-0 = <&i2c1_pins>;
152 clock-frequency = <2600000>;
156 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
157 interrupt-parent = <&intc>;
160 compatible = "ti,twl4030-audio";
167 #include "twl4030.dtsi"
168 #include "twl4030_omap3.dtsi"
170 /* i2c2 pins are used for gpio */
175 /* on board microSD slot */
177 pinctrl-names = "default";
178 pinctrl-0 = <&mmc1_pins>;
179 vmmc-supply = <&vmmc1>;
183 /* optional on board WiFi */
185 pinctrl-names = "default";
186 pinctrl-0 = <&mmc2_pins>;
187 vmmc-supply = <&w3cbw003c_npoweron>;
188 vqmmc-supply = <&w3cbw003c_bt_nreset>;
189 vmmc_aux-supply = <&w3cbw003c_wifi_nreset>;
200 interface-type = <0>;
201 usb-phy = <&usb2_phy>;
203 phy-names = "usb2-phy";
209 port2-mode = "ehci-phy";
213 phys = <0 &hsusb2_phy>;
217 pinctrl-names = "default";
218 pinctrl-0 = <&uart2_pins>;
226 ranges = <0 0 0x00000000 0x20000000>;
229 linux,mtd-name= "micron,mt29c4g96maz";
231 nand-bus-width = <16>;
232 gpmc,device-width = <2>;
233 ti,nand-ecc-opt = "bch8";
235 gpmc,sync-clk-ps = <0>;
237 gpmc,cs-rd-off-ns = <44>;
238 gpmc,cs-wr-off-ns = <44>;
239 gpmc,adv-on-ns = <6>;
240 gpmc,adv-rd-off-ns = <34>;
241 gpmc,adv-wr-off-ns = <44>;
242 gpmc,we-off-ns = <40>;
243 gpmc,oe-off-ns = <54>;
244 gpmc,access-ns = <64>;
245 gpmc,rd-cycle-ns = <82>;
246 gpmc,wr-cycle-ns = <82>;
247 gpmc,wr-access-ns = <40>;
248 gpmc,wr-data-mux-bus-ns = <0>;
250 #address-cells = <1>;
255 reg = <0 0x80000>; /* 512KiB */
259 reg = <0x80000 0x1C0000>; /* 1792KiB */
262 label = "Environment";
263 reg = <0x240000 0x40000>; /* 256KiB */
267 reg = <0x280000 0x800000>; /* 8192KiB */
270 label = "Filesystem";
272 /* HACK: MTDPART_SIZ_FULL=0 so fill to end */